On top of that tender beef and between the crusty hoagie bread, you need spoonfuls of giardiniera. Of course, you can make Chicago-Style giardiniera from scratch, but that takes some prep work.

Medha Imam: Fresh rolls of French bread sliced down the middle, loaded with thinly sliced marinated beef that soaks into the bun, topped with piles of sweet peppers and giardiniera, all laid ...